Title	A Novel Application of Fuzzy Set Theory and Topic Model in Sentence Extraction for Vietnamese Text
Author	Ha Nguyen Thi Thu, Nguyen Thien Luan
Citation	Vol. 10  No. 8  pp. 41-46
Keywords	Vietnamese text, Sentence extraction, topic model, Fuzzy set theory

Title	Effect of Vietnamese Text Retrieval System based on Topic Modeling
Author	Cuong Nguyen Ngoc
Citation	Vol. 15  No. 11  pp. 10-14
Keywords	Text retrieval, Vietnamese text, Topic modeling, feature reduction, text classification.

Title	A Survey of Arabic Thematic Sentiment Analysis Based on Topic Modeling
Author	Seham Basabain
Citation	Vol. 21  No. 9  pp. 155-162
Keywords	Sentiment Analysis, Arabic Natural Language Processing, Topic Modeling, LDA, Language modeling

Title	A Smart Application for Friday's Sermons Analysis
Author	Abdulaziz A. AlShammari, Tariq S. Almurayziq, Yousef K. Qawqzeh
Citation	Vol. 22  No. 1  pp. 679-683
Keywords	Sermon Tracking; Sermon Management; Topic Modelling; Security Awareness.